A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5996-01-450-1743
NSN 6145-00-295-1040
NSN 6220-00-631-1734
NSN 5930-01-597-2327
NSN 5935-01-051-2281
NSN 5855-01-180-5369
NSN 6105-00-448-6927
NSN 5920-01-206-0191
NSN 5950-00-078-9449
NSN 6650-01-506-5636
NSN 5905-00-062-0196
NSN 7035-00-064-7008